62 lines
1.1 KiB
Plaintext
62 lines
1.1 KiB
Plaintext
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/*
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Bilateral Key Exchange with Public Key protocol (bkeCE)
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Version from Corin/Etalle: An Improved Constraint-Based System for the Verification of Security Protocols.
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Tried to stay as close as possible to compare timing results.
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*/
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usertype Key;
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const pk,hash: Function;
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secret sk: Function;
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inversekeys (pk,sk);
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protocol bkeCE(A,B,testnonce)
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{
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role B
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{
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const nb: Nonce;
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var na: Nonce;
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var kab: Key;
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send_1 (B,A, B,{ nb,B }pk(A) );
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read_2 (A,B, { hash(nb),na,A,kab }pk(B) );
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send_3 (B,A, { hash(na) }kab );
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}
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role A
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{
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var nb: Nonce;
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const na: Nonce;
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const kab: Key;
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read_1 (B,A, B,{ nb,B }pk(A) );
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send_2 (A,B, { hash(nb),na,A,kab }pk(B) );
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read_3 (B,A, { hash(na) }kab );
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}
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role testnonce
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{
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var n: Nonce;
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read_4 (testnonce,testnonce, n);
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}
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}
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const Alice,Bob,Eve;
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compromised sk(Eve);
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untrusted Eve;
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run bkeCE.A(Alice,Bob,Alice);
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run bkeCE.A(Alice,Bob,Alice);
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run bkeCE.B(Alice,Bob,Alice);
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run bkeCE.B(Alice,Bob,Alice);
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run bkeCE.testnonce(Alice,Bob,Alice);
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run bkeCE.testnonce(Alice,Bob,Alice);
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run bkeCE.A(Alice,Bob,Alice);
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run bkeCE.testnonce(Alice,Bob,Alice);
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